* {
    margin: 0;
    padding: 0;
}
header ul{
    list-style: none;
}
header li {
    list-style: none;
    float: left;
    margin-left: 20px;
}

a {
    text-decoration: none;
}


/* 去掉图片自带3px底部留白 */

img {
    vertical-align: bottom;
    
}

/* 顶部 */

header {
    width: 100%;
    height: 50px;
    display: flex;
    background-color: rgb(226, 224, 224);
}

#header-left {
    padding-left: 20px;
    padding-right: 50px;
    line-height: 50px;
}

#header-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

#header-right-left {
    height: 100%;
    flex: 1;
    display: flex;
    justify-content: center;
}
#header-right-left img{
    height: 50px;
}

#header-right-left div {
    height: 100%;
    width: 500px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

#header-left  a,
#header-right-right a
 {
    text-decoration: none;
    color: white;
    font-size: 16px;
}

#header-right-right {
    height: 100%;
    width: 396px;
    display: flex;
    justify-content: space-around;
    align-items: center;
   
}
#header-right-right #loginBox{
    display: none;
}










/* 导航部分 */
nav{
    width: 100%;
    height: 55px;
    background-color:black;
    position: relative;
    
}
#nav-content{
    width: 1200px;
    height: 55px ;
    /* border: 1px solid red; */
    margin: 0 auto;
}

#nav-content-left{
    width:800px;
    height: 100%;
    float: left;
    box-sizing: border-box;
    display: flex;
    justify-content: space-around;
    align-items: center;    
  
}
#nav-content-left span{
    width: 30px;
    height: 30px;
    display: block;
    background: url(../img/homepage/3.png);
    background-size: 30px;
    float: left;
}


#nav-content-left a{
    text-decoration: none;
    color:white;
    font-size: 16px;
}

#nav-content-left a:nth-child(1){
    color:white;
    font-weight: bold;
    /* font-size: 16px; */
}
#nav-content-right{
    width:400px;
    height: 100%;
    float: right;
    /* border:1px solid black; */
    box-sizing: border-box;
    position: relative;
}

#nav-content-right input{
    position: absolute;
    right: 0;
    top:50%;
    transform: translateY(-50%);
    width: 300px;
    height: 55px;
    border:1px solid #e4e4e4;
    outline: none;
    text-indent: 40px;
    font-size: 16px;
}

#nav-content-right img{
    position: absolute;
    left:367px;
    top:50%;
    transform: translateY(-50%);
}

#nav-content-menubox{
    position: absolute;
    width: 100%;
    height: 300px;
    background-color: #fff;
    /* border-top:1px solid #dbdbdb; */
    display: none;
    z-index: 999;
}
#nav-content-menubox img{
    margin: 20px 10px;
}

#nav-content-menubox>li{
    width: 100%;
    height: 100%;
    /* background-color: red; */

}

#nav-content-menubox>li>ul{
    list-style: none;
    width: 1516px;
    height: 100%;
    /* background-color: red; */
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    /* align-items: flex-start; */
}

#nav-content-menubox>li>ul>li{
    flex: 1;
    /* border: 1px solid black; */
    margin-top: 20px;
}

#nav-content-menubox>li>ul>li>ul>li{
    list-style: none;
    height: 40px;
    line-height: 40px;
}


.radiusBox {
    width: 1200px;
    margin: 20px auto;
    /* border-radius: 10px; */
}
#HomePage{
    height: 41px;
    font-size: 29px;
  background-color: wheat;

}
#HomePage a{
    margin-left: 30px;
    color: white;
    font-weight: 900;
}